单词	轨间--轨隔
释义	轨间，轨隔Gage
随便看	boundaries boundaries of state territory (internat. law) boundary boundary access node boundary address boundary address register boundary adjustment boundary alignment boundary analysis boundary angle boundary band boundary bar boundary-based representation boundary (bdry) boundary--bdy boundary-- beam boundary behavior boundary-- black boundary bulkhead boundary byte boundary chain boundary changes boundary character boundary characteristic boundary circulation